1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 |
- # SPDX-License-Identifier: GPL-2.0+
- #
- # (C) Copyright 2000-2013
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #########################################################################
- # This file is included from ./Makefile and spl/Makefile.
- # Clean the state to avoid the same flags added twice.
- #
- # (Tegra needs different flags for SPL.
- # That's the reason why this file must be included from spl/Makefile too.
- # If we did not have Tegra SoCs, build system would be much simpler...)
- PLATFORM_RELFLAGS :=
- PLATFORM_CPPFLAGS :=
- PLATFORM_LDFLAGS :=
- LDFLAGS :=
- LDFLAGS_FINAL :=
- OBJCOPYFLAGS :=
- # clear VENDOR for tcsh
- VENDOR :=
- #########################################################################
- ARCH := $(CONFIG_SYS_ARCH:"%"=%)
- CPU := $(CONFIG_SYS_CPU:"%"=%)
- ifdef CONFIG_SPL_BUILD
- ifdef CONFIG_TEGRA
- CPU := arm720t
- endif
- endif
- BOARD := $(CONFIG_SYS_BOARD:"%"=%)
- ifneq ($(CONFIG_SYS_VENDOR),)
- VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
- endif
- ifneq ($(CONFIG_SYS_SOC),)
- SOC := $(CONFIG_SYS_SOC:"%"=%)
- endif
- # Some architecture config.mk files need to know what CPUDIR is set to,
- # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
- # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
- # CPU-specific code.
- CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
- sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
- sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
- ifdef SOC
- sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
- endif
- ifneq ($(BOARD),)
- ifdef VENDOR
- BOARDDIR = $(VENDOR)/$(BOARD)
- else
- BOARDDIR = $(BOARD)
- endif
- endif
- ifdef BOARD
- sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
- endif
- ifdef FTRACE
- PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
- endif
- # Allow use of stdint.h if available
- ifneq ($(USE_STDINT),)
- PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT
- endif
- #########################################################################
- RELFLAGS := $(PLATFORM_RELFLAGS)
- PLATFORM_CPPFLAGS += $(RELFLAGS)
- PLATFORM_CPPFLAGS += -pipe
- LDFLAGS += $(PLATFORM_LDFLAGS)
- LDFLAGS_FINAL += -Bstatic
- export PLATFORM_CPPFLAGS
- export RELFLAGS
- export LDFLAGS_FINAL
- export CONFIG_STANDALONE_LOAD_ADDR
|